Signature Engagement Rings

MiaDonna’s Signature Engagement Collection. Crafted to captivate, each ring showcases a remarkable lab-grown diamond in vivid hues or exceptional sizes, set in sculptural, timeless design. With exquisite proportions and precise artistry, these bold symbols of love are designed for showstopping impact. Extraordinary moments. Brilliant expressions.

Enjoy FREE 4 ctw Certified Diamond Stud Earrings with every Signature Engagement Ring Purchase. Terms apply.

All Signature All Signature
Signature Engagement Signature Engagement
Signature Bracelets Signature Bracelets
Signature Necklaces Signature Necklaces
lab grown diamond signature earrings Signature Earrings
35 Items
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Signature Collection
Skylar 12 ½ ctw Princess Lab Grown Diamond Three Stone Engagement Ring - Signature Collection
Skylar 12 ½ ctw Princess Lab Grown Diamond Three Stone Engagement Ring - Signature Collection
[{"name":"Metal","position":1,"values":["14K White Gold","14K Yellow Gold","14K Rose Gold","18K White Gold","18K Yellow Gold","18K Rose Gold","Platinum"]}]
Skylar 12 ½ ctw Three Stone Engagement Ring - Signature Collection $ 14,025
Carat: 12 1/2
WG
YG
RG
PL
Princess Created with Sketch.
Signature Collection
Madelyn 11 ½ ctw Emerald Lab Grown Diamond Pave Side Stone Engagement Ring - Signature Collection
Madelyn 11 ½ ctw Emerald Lab Grown Diamond Pave Side Stone Engagement Ring - Signature Collection
[{"name":"Metal","position":1,"values":["14K White Gold","14K Yellow Gold","14K Rose Gold","18K White Gold","18K Yellow Gold","18K Rose Gold","Platinum"]}]
Madelyn 11 ½ ctw Pave Side Stone Engagement Ring - Signature Collection $ 10,965
Carat: 11 1/2
WG
YG
RG
PL
Emerald Created with Sketch.
Signature Collection
Erica 12 ⁷⁄₈ ctw Pear Lab Grown Diamond U-Prong Side Stone Engagement Ring – Signature Collection
Erica 12 ⁷⁄₈ ctw Pear Lab Grown Diamond U-Prong Side Stone Engagement Ring – Signature Collection
[{"name":"Metal","position":1,"values":["14K White Gold","14K Yellow Gold","14K Rose Gold","18K White Gold","18K Yellow Gold","18K Rose Gold","Platinum"]}]
Erica 12 ⁷⁄₈ ctw Engagement Ring – Signature Collection $ 11,975
Carat: 12 7/8
WG
YG
RG
PL
Pear Created with Sketch.
Signature Collection
Zoe 16 ctw Elongated Cushion Lab Grown Diamond Bezel Prong Side Stone Engagement Ring - Signature Collection
Zoe 16 ctw Elongated Cushion Lab Grown Diamond Bezel Prong Side Stone Engagement Ring - Signature Collection
[{"name":"Metal","position":1,"values":["14K White Gold","14K Yellow Gold","14K Rose Gold","18K White Gold","18K Yellow Gold","18K Rose Gold","Platinum"]}]
Zoe 16 ctw Bezel Prong Engagement Ring - Signature Collection $ 32,390
Carat: 16
WG
YG
RG
PL
Elongated Cushion
Signature Collection
Anastasia 23 ¾ ctw Round Lab Grown Diamond Hidden Halo Engagement Ring - Signature Collection
Anastasia 23 ¾ ctw Round Lab Grown Diamond Hidden Halo Engagement Ring - Signature Collection
[{"name":"Metal","position":1,"values":["14K White Gold","14K Yellow Gold","14K Rose Gold","18K White Gold","18K Yellow Gold","18K Rose Gold","Platinum"]}]
Anastasia 23 ²⁄₃ ctw Engagement Ring - Signature Collection $ 44,500
Carat: 23 3/4
WG
YG
RG
PL
Round Created with Sketch.
Signature Collection
Beth 21 ⅕ ctw Asscher Lab Grown Diamond Three Stone Engagement Ring - Signature Collection
Beth 21 ⅕ ctw Asscher Lab Grown Diamond Three Stone Engagement Ring - Signature Collection
[{"name":"Metal","position":1,"values":["14K White Gold","14K Yellow Gold","14K Rose Gold","18K White Gold","18K Yellow Gold","18K Rose Gold","Platinum"]}]
Beth 21 ¹⁄₆ ctw Engagement Ring - Signature Collection $ 40,000
Carat: 21 1/5
WG
YG
RG
PL
Asscher Created with Sketch.
Signature Collection
Cynthia 13 ctw Pear Lab Grown Diamond Three Stone Engagement Ring - Signature Collection
Cynthia 13 ctw Pear Lab Grown Diamond Three Stone Engagement Ring - Signature Collection
[{"name":"Metal","position":1,"values":["14K White Gold","14K Yellow Gold","14K Rose Gold","18K White Gold","18K Yellow Gold","18K Rose Gold","Platinum"]}]
Cynthia 13 ctw Engagement Ring - Signature Collection $ 11,760
Carat: 13
WG
YG
RG
PL
Pear Created with Sketch.
Signature Collection
Liz 21 ctw Asscher Lab Grown Diamond Double Prong Three Stone Engagement Ring - Signature Collection
Liz 21 ctw Asscher Lab Grown Diamond Double Prong Three Stone Engagement Ring - Signature Collection
[{"name":"Metal","position":1,"values":["14K White Gold","14K Yellow Gold","14K Rose Gold","18K White Gold","18K Yellow Gold","18K Rose Gold","Platinum"]}]
Liz 21 ctw Double Prong Engagement Ring - Signature Collection $ 39,500
Carat: 21
WG
YG
RG
PL
Asscher Created with Sketch.
Signature Collection
Violet 11 ¾ ctw Emerald Lab Grown Diamond Three Stone Engagement Ring - Signature Collection
Violet 11 ¾ ctw Emerald Lab Grown Diamond Three Stone Engagement Ring - Signature Collection
[{"name":"Metal","position":1,"values":["14K White Gold","14K Yellow Gold","14K Rose Gold","18K White Gold","18K Yellow Gold","18K Rose Gold","Platinum"]}]
Violet 11 ¾ ctw Engagement Ring - Signature Collection $ 17,000
Carat: 11 3/4
WG
YG
RG
PL
Emerald Created with Sketch.
Signature Collection
Scarlett 7 ³⁄₄ ctw Round Lab Grown Diamond Split Shank Side Stone Engagement Ring - Signature Collection
Scarlett 7 ³⁄₄ ctw Round Lab Grown Diamond Split Shank Side Stone Engagement Ring - Signature Collection
[{"name":"Metal","position":1,"values":["14K White Gold","14K Yellow Gold","14K Rose Gold","18K White Gold","18K Yellow Gold","18K Rose Gold","Platinum"]}]
Scarlett 7 ³⁄₄ ctw Split Shank Engagement Ring - Signature Collection $ 6,870
Carat: 7 3/4
WG
YG
RG
PL
Round Created with Sketch.
Signature Collection
Meghan 16 ctw Elongated Cushion Lab Grown Diamond Three Stone Engagement Ring - Signature Collection
Meghan 16 ctw Elongated Cushion Lab Grown Diamond Three Stone Engagement Ring - Signature Collection
[{"name":"Metal","position":1,"values":["14K White Gold","14K Yellow Gold","14K Rose Gold","18K White Gold","18K Yellow Gold","18K Rose Gold","Platinum"]}]
Meghan 16 ctw Engagement Ring - Signature Collection $ 30,500
Carat: 16
WG
YG
RG
PL
Elongated Cushion
Signature Collection
Kelly 19 ¼ ctw Radiant Lab Grown Diamond Pave Three Stone Engagement Ring - Signature Collection
Kelly 19 ¼ ctw Radiant Lab Grown Diamond Pave Three Stone Engagement Ring - Signature Collection
[{"name":"Metal","position":1,"values":["14K White Gold","14K Yellow Gold","14K Rose Gold","18K White Gold","18K Yellow Gold","18K Rose Gold","Platinum"]}]
Kelly 19 ⅕ ctw Pave Engagement Ring - Signature Collection $ 33,000
Carat: 19 1/4
WG
YG
RG
PL
Radiant Created with Sketch.
Signature Collection
Ophelia 27 ¼ ctw Round Lab Grown Diamond Graduated Side Stone Engagement Ring - Signature Collection
Ophelia 27 ¼ ctw Round Lab Grown Diamond Graduated Side Stone Engagement Ring - Signature Collection
[{"name":"Metal","position":1,"values":["14K White Gold","14K Yellow Gold","14K Rose Gold","18K White Gold","18K Yellow Gold","18K Rose Gold","Platinum"]}]
Ophelia 27 ⅕ ctw Graduated Engagement Ring - Signature Collection $ 47,000
Carat: 27 1/4
WG
YG
RG
PL
Round Created with Sketch.

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